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W. HATTON March l1, 1952 CALCULATOR Filed Jan. 16, 1946 W. HATTON March l1, 1952 CALCULATOR 106 Sheets-Sheet 2 Filed Jan. 16, 1946 INVENTOR. WILLIAM HATTON pw E AT TOR/VE Y W. HATTON March l1, 1952 CALCULATOR Filed Jan. 1e, 194e 106 Sheets-Sheet 5 SS S@ N S@ W. HATTON CALCULATOR 106 Sheets-Sheet 5 Filed Jan. 16, 1946 w T f. wf, n TA N NH R m m NM T 1m# A L QNQ M w W mtss p Y Du w. HATTON 2,588,923

CALCULATOR 10S Sheets-Shea? 6 March 11; 1952 Filed Jan. 16, 1946 m A :l fm Vj; m

March l1, 1952 INVENTOR. WILLIAM HATTON A T TORNE Y March l1, 1952 w. HATTON 2,588,923

CALCULATOR Filed Jan. 16, 1946 106 Sheets-Sheet 8 from lsf and 3rd/4mm Circa/'M INVENTOR. WILLIAM HATTON BYM Nw??? AT' TORNEY w. HATToN March l1, 1952 CALCULATOR 106 Sheets-Sheet 9 Filed Jan. 16, 1946 w wm. N`

INVENTOR. WILLIAM HATTON "MJ 1MM? We ATTORNEY W. HATTON March l1, 1952 CALCULATOR 106 Sheets-Sheet lO Filed Jan. 16. 1946 QWN/ INVENTOR. WILLIAM HATTON Bl/maw@ kwh March 11, 1952 w. HATToN 2,588,923

CALCULATOR Filed Jan. 16, 1946 106 Sheets-Sheet ll INVENTOR. WILLIAM 'HATTON ATTORNEY March 11, 1952 w HATTON 2,588,923

CALCULATOR Filed Jan. 16, 1946 106 Sheets-Sheet 12 'II-0 1, f

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A T TORNEY W. HATTON March 11, 1.952

CALCULATOR 106 Sheets-Sheet 15 Filed Jan. 16, 1946 W. HATTON CALCULATOR March l1, 1952 106 Sheets-Sheet 14 Filed Jan. 16, 1946 INVENTOR. WILLIAM HATTON BY ma# "f,

AT TOR/YE Y W. HATTON March l1, 1952 CALCULATOR 106 Sheets-Sheet l5 Filed Jan. 16, 1946 N m R.T. Y wM/JIIM N R WM. m mM A L. WN Y B,

W. HATTON March 11, 1952 CALCULATOR 106 Sheets-Shelet 16 Filed Jan. 16, 1946 @SEE Lg Q SEG w kan wmwmk mk@ KTS @$285,

INVENTOR.' WILLIAM HATTON BY rjhd A TTORNEYS W. HATTON March 11, 1952 CALCULATOR 106 Shee 12s-Sheet 17 Filed Jan. 16, 1946 QS@ mk@ s INVENTOR.

WILLIAM HATTON BY PMNML-.j

A T TRNE Y March l1, 1952 w. HATTON 2,588,923

o CALCULATOR Filed Jan. 16, 194e 10e sheets-sheet 18 INVENTOR. WILLIAM HATTON mi MS j@ March ll, 1952 w. HATToN 2,588,923

CALCULATOR Filed Jan. 16, 1946 106 Smets-sheet 19 l vz* l u N HEM* l b i n I' e@ h h Y S N S b h 'S g *1 -1 IN VEN TOR. WILLIAM HATTON A T TOR/VE YS W. HATTON March 1l, 1952 CALCULATOR 106 Sheets-Sheet 20 Filed Jan. 16, 1946 JNVENTOR WILLIAM HATTON BYQKQJ 1.

ATTORNEY 

